DE2325139C3 - Verfahren zur Herstellung von vollaromatischen Polyamidfasern - Google Patents
Verfahren zur Herstellung von vollaromatischen PolyamidfasernInfo
- Publication number
- DE2325139C3 DE2325139C3 DE19732325139 DE2325139A DE2325139C3 DE 2325139 C3 DE2325139 C3 DE 2325139C3 DE 19732325139 DE19732325139 DE 19732325139 DE 2325139 A DE2325139 A DE 2325139A DE 2325139 C3 DE2325139 C3 DE 2325139C3
- Authority
- DE
- Germany
- Prior art keywords
- precipitation
- liquid
- precipitation bath
- concentration
- bath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title claims description 43
- 239000004760 aramid Substances 0.000 title claims description 28
- 229920003235 aromatic polyamide Polymers 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000001556 precipitation Methods 0.000 claims description 157
- 239000007788 liquid Substances 0.000 claims description 125
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 111
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 78
- 239000002904 solvent Substances 0.000 claims description 61
- 230000001376 precipitating effect Effects 0.000 claims description 57
- 238000009987 spinning Methods 0.000 claims description 52
- 150000001408 amides Chemical class 0.000 claims description 46
- 239000000243 solution Substances 0.000 claims description 41
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 38
- 239000001110 calcium chloride Substances 0.000 claims description 25
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000005484 gravity Effects 0.000 claims description 14
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 14
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 10
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000011592 zinc chloride Substances 0.000 claims description 7
- 235000005074 zinc chloride Nutrition 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- -1 salt magnesium chloride Chemical class 0.000 claims description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims description 3
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012046 mixed solvent Substances 0.000 claims 1
- 208000012886 Vertigo Diseases 0.000 description 40
- 238000000605 extraction Methods 0.000 description 29
- 230000002159 abnormal effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 229940018564 m-phenylenediamine Drugs 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 229920000889 poly(m-phenylene isophthalamide) Polymers 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- MVECMQKTQIXXOF-UHFFFAOYSA-N 2,10-dioxatricyclo[9.3.1.14,8]hexadeca-1(15),4(16),5,7,11,13-hexaene-3,9-dione Chemical compound O1C(=O)C(C=2)=CC=CC=2C(=O)OC2=CC1=CC=C2 MVECMQKTQIXXOF-UHFFFAOYSA-N 0.000 description 1
- CQPBLBQMIFRGLU-UHFFFAOYSA-N 4-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound C1=CC(C(=O)N)=CC=C1C(=O)N1C2=CC=CC1=C2 CQPBLBQMIFRGLU-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- ZLFAXSTVQCWQPO-UHFFFAOYSA-N CC1(C2)N(C(C3=CC(C(N)=O)=CC=C3)=O)C2=CC=C1 Chemical compound CC1(C2)N(C(C3=CC(C(N)=O)=CC=C3)=O)C2=CC=C1 ZLFAXSTVQCWQPO-UHFFFAOYSA-N 0.000 description 1
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 101150086776 FAM3C gene Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 244000245420 ail Species 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- FYXKZNLBZKRYSS-UHFFFAOYSA-N benzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC=C1C(Cl)=O FYXKZNLBZKRYSS-UHFFFAOYSA-N 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MWPIIMNHWGOFBL-UHFFFAOYSA-N dichloromethane;toluene Chemical compound ClCCl.CC1=CC=CC=C1 MWPIIMNHWGOFBL-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000004611 garlic Nutrition 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4852172A JPS4912119A (enrdf_load_stackoverflow) | 1972-05-18 | 1972-05-18 | |
JP47058264A JPS5116538B2 (enrdf_load_stackoverflow) | 1972-06-13 | 1972-06-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2325139A1 DE2325139A1 (de) | 1973-11-29 |
DE2325139B2 DE2325139B2 (de) | 1974-08-01 |
DE2325139C3 true DE2325139C3 (de) | 1978-03-02 |
Family
ID=26388808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732325139 Expired DE2325139C3 (de) | 1972-05-18 | 1973-05-17 | Verfahren zur Herstellung von vollaromatischen Polyamidfasern |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1027320A (enrdf_load_stackoverflow) |
DE (1) | DE2325139C3 (enrdf_load_stackoverflow) |
FR (1) | FR2185038B1 (enrdf_load_stackoverflow) |
GB (1) | GB1423441A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55142717A (en) * | 1979-04-24 | 1980-11-07 | Teijin Ltd | Sheath-core type aromatic polyamide fiber |
US5667743A (en) * | 1996-05-21 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Wet spinning process for aramid polymer containing salts |
CN111807593B (zh) * | 2020-07-23 | 2023-07-18 | 河南神马芳纶技术开发有限公司 | 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL78560C (enrdf_load_stackoverflow) * | 1952-01-14 | |||
DE2037254A1 (de) * | 1970-07-28 | 1972-02-03 | Farbwerke Hoechst AG, vorm. Meister Lucius & Brüning, 6000 Frankfurt | Verfahren zur Herstellung von Fäden aus hochschmelzenden Polyamiden |
CH545861A (enrdf_load_stackoverflow) * | 1971-02-11 | 1974-02-15 |
-
1973
- 1973-05-17 DE DE19732325139 patent/DE2325139C3/de not_active Expired
- 1973-05-17 GB GB2369373A patent/GB1423441A/en not_active Expired
- 1973-05-17 CA CA171,707A patent/CA1027320A/en not_active Expired
- 1973-05-18 FR FR7318151A patent/FR2185038B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1423441A (en) | 1976-02-04 |
DE2325139B2 (de) | 1974-08-01 |
DE2325139A1 (de) | 1973-11-29 |
FR2185038A1 (enrdf_load_stackoverflow) | 1973-12-28 |
FR2185038B1 (enrdf_load_stackoverflow) | 1976-04-09 |
CA1027320A (en) | 1978-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3007063C2 (de) | Faser- oder filmbildendes aromatisches Copolyamid, Verfahren zu seiner Herstellung und dessen Verwendung | |
DE1469058A1 (de) | Verfahren zur Herstellung von Kunstfaeden | |
DE1669477A1 (de) | Verfahren zur Herstellung von nicht klebenden Mischpolyamidfaeden | |
DE2325139C3 (de) | Verfahren zur Herstellung von vollaromatischen Polyamidfasern | |
EP0364891B1 (de) | Vollaromatische Polyamide, Verfahren zu ihrer Herstellung und daraus geformte Gebilde | |
DE1938291B2 (de) | Verfahren zur herstellung von verbundfaeden | |
DE2013993A1 (de) | Mischpolyamide und Verfahren zu deren Herstellung | |
DE2338286A1 (de) | Kraeuselfaehige verbundfaser | |
DE3604601A1 (de) | Co-spinnen und dadurch hergestellte produkte | |
DE2441153A1 (de) | Polyamide und fasern daraus | |
DE1292301B (de) | Fadenartiges Gebilde aus kristallinem Kunststoff | |
DE1669436B2 (de) | Verbundfaden aus zwei verschieden stark schrumpfenden Polymeren | |
DE2800744A1 (de) | Faeden aus einem von mindestens 3 polyamid-bildenden monomerkomponenten abgeleiteten copolyamid | |
EP1334223A1 (de) | Verfahren zum herstellen von synthetischen fäden aus polymermischungen | |
DE2454119C2 (de) | Verfahren zur Herstellung eines hydrophilen Blockcopolymeren | |
DE2752683C2 (enrdf_load_stackoverflow) | ||
DE1710605B1 (de) | Verfahren zum Herstellen von gekraeuselten Polypropylenfaeden | |
DE1494601C3 (de) | Fäden aus beta-Polyamiden sowie Verfahren zu deren Herstellung | |
DE2736302B2 (de) | Verfahren zur Herstellung von Polypyrrolidonfäden | |
DE1959318A1 (de) | Mischpolyamide von Paraxylylendiamin | |
DE1938956C3 (de) | Verfahren zur Herstellung von feintitrigen Fäden aus Copolyamiden | |
CH613233A5 (en) | Process for the production of wet-spun fibres from linear polyesters with fibril structure | |
DE1669436C3 (de) | Verbundfaden aus zwei verschieden stark schrumpfenden Polymeren | |
DE1710605C (de) | Verfahren zum Herstellen von gekräuselten Polypropylenfäden | |
DE1669476C3 (de) | Verfahren zur Herstellung von nichtklebenden Mischpolyamidfäden |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |